by MacSwan I.C
Published in FS (1981)

by MacSwan I.C
Published in Fact Sheets - Oregon State University (1979)

by MacSwan, I.C, Dooley, H.L
Year of Publication 1986

by MacSwan I.C, Fisher G.C
Published in Extension Circular - Oregon State University (1979)

by MacSwan I.C, Capizzi J
Published in Extension Bulletin - Oregon State University (1978)

by Fisher G.C, MacSwan I.C
Published in Extension Circular - Oregon State University (1978)

by Fisher G.C, MacSwan I.C
Published in Extension Circular - Oregon State University (1978)

by MacSwan I.C, Fisher G
Published in Extension Circular - Oregon State University (1978)

by Fisher G.C, MacSwan I.C
Published in Extension Circular - Oregon State University (1978)

by MacSwan I.C, Fisher G
Published in Extension Circular - Oregon State University (1978)

by MacSwan I.C, Koepsell P.A
Year of Publication 1977

by Ogawa, J.M, Manji, B.T, MacSwan, I.C
Year of Publication 1986

by Fisher G.C, Garren R. Jr, MacSwan I.C
Published in Extension Circular - Oregon State University (1980)

by MacSwan I.C
Published in Fungicide and nematicide tests. Results American Phytopathological Society (1983)

by MacSwan, I.C
Published in Fungicide and nematicide tests. Results - American Phytopathological Society (USA) (1983)

by MacSwan I.C
Published in Fungicide and nematicide tests. Results American Phytopathological Society (1983)

by MacSwan I.C
Published in Annual Report the Oregon Horticultural Society (1983)

by MacSwan, I.C
Published in Fungicide and nematicide tests. Results - American Phytopathological Society (USA) (1983)

by MacSwan, I.C
Published in Fungicide and nematicide tests. Results - American Phytopathological Society (USA) (1983)

by MacSwan, I.C
Published in Fungicide and nematicide tests; results - American Phytopathological Society (USA) (1982)